Inventor · disambiguated record
Seiichi Takagi
Also filed as: TAKAGI SEIICHI
53 granted patents·5 pending applications·742 citations·filing 1983–2012
99Inventor score
Top patents by PatentIndex Score
58 records- 0192US7770738B2Classifying device and method of classificationFUJI XEROX CO LTD·Filed 2009·Granted Aug 10, 2010·22 cites·19 claims
- 0292US4702986AElectrophotographic method uses toner of polyalkylene and non-magnetic inorganic fine powderCANON KK·Filed 1985·Granted Oct 27, 1987·44 cites·22 claims
- 0391US7941073B2Toner cartridgeFUJI XEROX CO LTD·Filed 2007·Granted May 10, 2011·13 cites·9 claims
- 0491US7683117B2Resin composition, resin mold and method for producing the sameFUJI XEROX CO LTD·Filed 2008·Granted Mar 23, 2010·9 cites·12 claims
- 0590US7802686B2Method and device for classifying fine particlesFUJI XEROX CO LTD·Filed 2007·Granted Sep 28, 2010·28 cites·3 claims
- 0688US7182553B2Method for delivering fine particle dispersion, and device for delivering fine particle dispersionFUJI XEROX CO LTD·Filed 2005·Granted Feb 27, 2007·12 cites·20 claims
- 0787US6037090AToner for electrophotography and method of preparation thereofFUJI XEROX CO LTD·Filed 1998·Granted Mar 14, 2000·39 cites·19 claims
- 0886US7328807B2Method and device for classifying fine particlesFUJI XEROX CO LTD·Filed 2005·Granted Feb 12, 2008·13 cites·8 claims
- 0985US4939060AMagnetic toner for developing electrostatic imagesCANON KK·Filed 1989·Granted Jul 3, 1990·55 cites·24 claims
- 1084US4592990AProcess for producing tonerCANON KK·Filed 1983·Granted Jun 3, 1986·35 cites·22 claims
- 1182US8679336B2Microchannel device, separation apparatus, and separation methodHONGO KAZUYA·Filed 2009·Granted Mar 25, 2014·12 cites·13 claims
- 1281US6165667AImage-forming toner, preparation method thereof, three-dimensional image-forming method and image-forming apparatusFUJI XEROX CO LTD·Filed 1999·Granted Dec 26, 2000·31 cites·11 claims
- 1381US4609607AMagnetic toner and process for producing the sameCANON KK·Filed 1983·Granted Sep 2, 1986·22 cites·18 claims
- 1480US8226332B2Liquid transporting method and classifying methodKOJIMA HIROSHI·Filed 2010·Granted Jul 24, 2012·6 cites·17 claims
- 1579US4966829AToner for developing electrostatic images, binder therefor and process for production thereofCANON KK·Filed 1988·Granted Oct 30, 1990·41 cites·25 claims
- 1677US7732725B2Method and apparatus of classifying fine particlesFUJI XEROX CO LTD·Filed 2006·Granted Jun 8, 2010·10 cites·13 claims
- 1776US4543312AMagnetic toner comprising magnetic powders having controlled size distributionCANON KK·Filed 1983·Granted Sep 24, 1985·18 cites·23 claims
- 1875US5389961AInk jet printer with variable-force ink declogging apparatusEASTMAN KODAK CO·Filed 1993·Granted Feb 14, 1995·32 cites·8 claims
- 1974US7820349B2Toner for electrostatic latent image development, production method thereof, and developer for electrostatic latent image developmentFUJI XEROX CO LTD·Filed 2006·Granted Oct 26, 2010·4 cites·29 claims
- 2073US7182552B2Method for delivering a fine particle dispersion, and device for delivering a fine particle dispersionFUJI XEROX CO LTD·Filed 2004·Granted Feb 27, 2007·12 cites·20 claims
- 2173US5402803ASmoking device for heat-decomposing cigarette smokeFiled 1993·Granted Apr 4, 1995·51 cites·5 claims
- 2271US5126224AElectrostatic image developing toner and process for its production, and binder resin and process for its productionCANON KK·Filed 1990·Granted Jun 30, 1992·15 cites·21 claims
- 2370US6921618B2Photoconductive organic pigment, photoconductive organic pigment dispersion liquid, electrophotographic photoreceptor and electrophotographic device using the sameFUJI XEROX CO LTD·Filed 2003·Granted Jul 26, 2005·11 cites·16 claims
- 2470US4448870AMagnetic color tonerCANON KK·Filed 1983·Granted May 15, 1984·14 cites·7 claims
- 2567US8087515B2Separation method and separation apparatusKOJIMA HIROSHI·Filed 2009·Granted Jan 3, 2012·1 cites·17 claims
- 2666US8356798B2Method for manufacturing aggregated resin particlesFUJI XEROX CO LTD·Filed 2009·Granted Jan 22, 2013·1 cites·6 claims
- 2766US7833399B2Concentration method of fine particle dispersion and concentration apparatus of fine particle dispersionFUJI XEROX CO LTD·Filed 2005·Granted Nov 16, 2010·1 cites·9 claims
- 2866US7767155B2Microreactor apparatus having integral connectorsFUJI XEROX CO LTD·Filed 2007·Granted Aug 3, 2010·1 cites·8 claims
- 2966US5439772AMagnetic toner and process for producing the sameFUJI XEROX CO LTD·Filed 1994·Granted Aug 8, 1995·14 cites·20 claims
- 3065US8721992B2Micro fluidic deviceYAMADA TAKAYUKI·Filed 2007·Granted May 13, 2014·1 cites·2 claims
- 3165US8426099B2Colored resin particles, manufacturing method of the colored resin particles and toner for electrostatically charged image developmentNAKAJIMA TOMOHITO·Filed 2012·Granted Apr 23, 2013·1 cites·15 claims
- 3264US4824752AElectrophotographic magnetic dry developer containing cerium oxide and hydrophobic silicaCANON KK·Filed 1988·Granted Apr 25, 1989·13 cites·18 claims
- 3363US6929893B2Electrostatic image dry toner composition, developer for developing electrostatic latent image and image forming methodFUJI XEROX CO LTD·Filed 2003·Granted Aug 16, 2005·8 cites·15 claims
- 3462US8365922B2Classifying method and classifying deviceFUJI XEROX CO LTD·Filed 2009·Granted Feb 5, 2013·1 cites·20 claims
- 3562US5456990AMagnetic tonerFUJI XEROX CO LTD·Filed 1994·Granted Oct 10, 1995·23 cites·20 claims
- 3659US7572375B2Method and device for treating fine particlesFUJI XEROX CO LTD·Filed 2004·Granted Aug 11, 2009·7 cites·17 claims
- 3759US6403274B2Electrophotographic toner, process for preparing the same, and two-component developerFUJI XEROX CO LTD·Filed 2001·Granted Jun 11, 2002·7 cites·17 claims
- 3856US5333059AElectrostatic imaging apparatus and facsimile apparatus employing toner with low aldehyde contentCANON KK·Filed 1992·Granted Jul 26, 1994·9 cites·91 claims
- 3952US5474871AProcess for making magnetic tonersFUJI XEROX CO LTD·Filed 1994·Granted Dec 12, 1995·9 cites·13 claims
- 4052US5310812ABinder resin for a toner for developing electrostatic images, and process for production thereofCANON KK·Filed 1992·Granted May 10, 1994·9 cites·18 claims
- 4151US5112714ADry magnetic electrostatic developerCANON KK·Filed 1990·Granted May 12, 1992·7 cites·16 claims
- 4251US2010124717A1Colored resin particles, manufacturing method of the colored resin particles and toner for electrostatically charged image developmentFUJI XEROX CO LTD·Filed 2009·Application pending·0 cites
- 4351US2010224551A1Micro fluidic device, separation method and separation apparatusFUJI XEROX CO LTD·Filed 2009·Application pending·0 cites
- 4448US5827631ANon-magnetic one-component developer and image forming process using the sameFUJI XEROX CO LTD·Filed 1997·Granted Oct 27, 1998·8 cites·15 claims
- 4548US5340678ADry tower for developing electrostatic image, process for producing same, and image formation method using sameFUJI XEROX CO LTD·Filed 1993·Granted Aug 23, 1994·7 cites·12 claims
- 4647US7648033B2Method of producing particle-dispersed liquidFUJI XEROX CO LTD·Filed 2005·Granted Jan 19, 2010·0 cites·16 claims
- 4746US4803142AContaining magnetic particles having a bulk resistivity of at most 1045 -1012 ohm.cmCANON KK·Filed 1986·Granted Feb 7, 1989·6 cites·17 claims
- 4846US2007284249A1Microchannel cleaning methodFUJI XEROX CO LTD·Filed 2006·Application pending·0 cites
- 4945US5143810AMagnetic toner for developing electrostatic imageCANON KK·Filed 1990·Granted Sep 1, 1992·6 cites·11 claims
- 5045US5048545ASmoking deviceTAKAGI SEIICHI·Filed 1990·Granted Sep 17, 1991·20 cites·16 claims
Showing the top 50 of 58 patent records by PatentIndex Score.
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